usa	2007-04-11 16:37:02 +0900 (Wed, 11 Apr 2007)

  New Revision: 12169

  Modified files:
    trunk/ChangeLog
    trunk/rubysig.h
    trunk/version.h
    trunk/win32/win32.c
    trunk/win32/win32.h

  Log:
    * win32/win32.[ch] (rb_w32_enter_critical, rb_w32_leave_critical): no
      need to reject reentrance. removed.
    
    * rubysig.h (RUBY_CRITICAL): follow above changes.
    
    * rubysig.h (TRAP_BEG, TRAP_END): no need to save errno.
    


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/win32/win32.c?r1=12169&r2=12168
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/version.h?r1=12169&r2=12168
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=12169&r2=12168
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/rubysig.h?r1=12169&r2=12168
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/win32/win32.h?r1=12169&r2=12168